diff options
| -rw-r--r-- | include/linux/hmm.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 5d26e0a223d9..39988924de3a 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -376,8 +376,18 @@ bool hmm_vma_range_done(struct hmm_range *range); * See the function description in mm/hmm.c for further documentation. */ int hmm_vma_fault(struct hmm_range *range, bool block); -#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */ +/* Below are for HMM internal use only! Not to be used by device driver! */ +void hmm_mm_destroy(struct mm_struct *mm); + +static inline void hmm_mm_init(struct mm_struct *mm) +{ + mm->hmm = NULL; +} +#else /* IS_ENABLED(CONFIG_HMM_MIRROR) */ +static inline void hmm_mm_destroy(struct mm_struct *mm) {} +static inline void hmm_mm_init(struct mm_struct *mm) {} +#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */ #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) || IS_ENABLED(CONFIG_DEVICE_PUBLIC) struct hmm_devmem; @@ -550,16 +560,9 @@ struct hmm_device { struct hmm_device *hmm_device_new(void *drvdata); void hmm_device_put(struct hmm_device *hmm_device); #endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ - -/* Below are for HMM internal use only! Not to be used by device driver! */ -void hmm_mm_destroy(struct mm_struct *mm); - -static inline void hmm_mm_init(struct mm_struct *mm) -{ - mm->hmm = NULL; -} #else /* IS_ENABLED(CONFIG_HMM) */ static inline void hmm_mm_destroy(struct mm_struct *mm) {} static inline void hmm_mm_init(struct mm_struct *mm) {} #endif /* IS_ENABLED(CONFIG_HMM) */ + #endif /* LINUX_HMM_H */ |